1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/layout/xul/tree/nsTreeSelection.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,55 @@
1.4 +/* -*- Mode: C++; tab-width: 3; indent-tabs-mode: nil; c-basic-offset: 2 -*-
1.5 + *
1.6 + * This Source Code Form is subject to the terms of the Mozilla Public
1.7 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.8 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.9 +
1.10 +#ifndef nsTreeSelection_h__
1.11 +#define nsTreeSelection_h__
1.12 +
1.13 +#include "nsITreeSelection.h"
1.14 +#include "nsITreeColumns.h"
1.15 +#include "nsITimer.h"
1.16 +#include "nsCycleCollectionParticipant.h"
1.17 +#include "mozilla/Attributes.h"
1.18 +
1.19 +class nsITreeBoxObject;
1.20 +struct nsTreeRange;
1.21 +
1.22 +class nsTreeSelection MOZ_FINAL : public nsINativeTreeSelection
1.23 +{
1.24 +public:
1.25 + nsTreeSelection(nsITreeBoxObject* aTree);
1.26 + ~nsTreeSelection();
1.27 +
1.28 + NS_DECL_CYCLE_COLLECTING_ISUPPORTS
1.29 + NS_DECL_CYCLE_COLLECTION_CLASS(nsTreeSelection)
1.30 + NS_DECL_NSITREESELECTION
1.31 +
1.32 + // nsINativeTreeSelection: Untrusted code can use us
1.33 + NS_IMETHOD EnsureNative() MOZ_OVERRIDE { return NS_OK; }
1.34 +
1.35 + friend struct nsTreeRange;
1.36 +
1.37 +protected:
1.38 + nsresult FireOnSelectHandler();
1.39 + static void SelectCallback(nsITimer *aTimer, void *aClosure);
1.40 +
1.41 +protected:
1.42 + // Members
1.43 + nsCOMPtr<nsITreeBoxObject> mTree; // The tree will hold on to us through the view and let go when it dies.
1.44 +
1.45 + bool mSuppressed; // Whether or not we should be firing onselect events.
1.46 + int32_t mCurrentIndex; // The item to draw the rect around. The last one clicked, etc.
1.47 + nsCOMPtr<nsITreeColumn> mCurrentColumn;
1.48 + int32_t mShiftSelectPivot; // Used when multiple SHIFT+selects are performed to pivot on.
1.49 +
1.50 + nsTreeRange* mFirstRange; // Our list of ranges.
1.51 +
1.52 + nsCOMPtr<nsITimer> mSelectTimer;
1.53 +};
1.54 +
1.55 +nsresult
1.56 +NS_NewTreeSelection(nsITreeBoxObject* aTree, nsITreeSelection** aResult);
1.57 +
1.58 +#endif
